Examples with Channel org.apache.flume.Channel used on opensource projects

Example 21 with Channel

use of org.apache.flume.Channel in project phoenix by apache.

the class JsonEventSerializerIT method testDifferentColumnNames.

@Test
public void testDifferentColumnNames() throws EventDeliveryException, SQLException {
    final String fullTableName = "FLUME_JSON_TEST";
    String ddl = "CREATE TABLE IF NOT EXISTS " + fullTableName + "  (flume_time timestamp not null, col1 varchar , col2 double, col3 varchar[], col4 integer[]" + "  CONSTRAINT pk PRIMARY KEY (flume_time))\n";
    String columns = "col1,col2,col3,col4";
    String rowkeyType = DefaultKeyGenerator.TIMESTAMP.name();
    String columnsMapping = "{\"col1\":\"col1\",\"col2\":\"f2\",\"col3\":\"f3\",\"col4\":\"col4\"}";
    initSinkContext(fullTableName, ddl, columns, columnsMapping, rowkeyType, null);
    sink = new PhoenixSink();
    Configurables.configure(sink, sinkContext);
    assertEquals(LifecycleState.IDLE, sink.getLifecycleState());
    final Channel channel = this.initChannel();
    sink.setChannel(channel);
    sink.start();
    final String eventBody = "{\"col1\" : \"kalyan\", \"f2\" : 10.5, \"f3\" : [\"abc\",\"pqr\",\"xyz\"], \"col4\" : [1,2,3,4]}";
    final Event event = EventBuilder.withBody(Bytes.toBytes(eventBody));
    // put event in channel
    Transaction transaction = channel.getTransaction();
    transaction.begin();
    channel.put(event);
    transaction.commit();
    transaction.close();
    sink.process();
    int rowsInDb = countRows(fullTableName);
    assertEquals(1, rowsInDb);
    sink.stop();
    assertEquals(LifecycleState.STOP, sink.getLifecycleState());
    dropTable(fullTableName);
}

Example 22 with Channel

use of org.apache.flume.Channel in project phoenix by apache.

the class CsvEventSerializerIT method testKeyGenerator.

@Test
public void testKeyGenerator() throws EventDeliveryException, SQLException {
    final String fullTableName = "FLUME_CSV_TEST";
    initSinkContextWithDefaults(fullTableName);
    sink = new PhoenixSink();
    Configurables.configure(sink, sinkContext);
    assertEquals(LifecycleState.IDLE, sink.getLifecycleState());
    final Channel channel = this.initChannel();
    sink.setChannel(channel);
    sink.start();
    final String eventBody = "kalyan,10.5,\"abc,pqr,xyz\",\"1,2,3,4\"";
    final Event event = EventBuilder.withBody(Bytes.toBytes(eventBody));
    // put event in channel
    Transaction transaction = channel.getTransaction();
    transaction.begin();
    channel.put(event);
    transaction.commit();
    transaction.close();
    sink.process();
    int rowsInDb = countRows(fullTableName);
    assertEquals(1, rowsInDb);
    sink.stop();
    assertEquals(LifecycleState.STOP, sink.getLifecycleState());
    dropTable(fullTableName);
}

Example 23 with Channel

use of org.apache.flume.Channel in project phoenix by apache.

the class CsvEventSerializerIT method testMismatchKeyGenerator.

@Test
public void testMismatchKeyGenerator() throws EventDeliveryException, SQLException {
    final String fullTableName = "FLUME_CSV_TEST";
    initSinkContextWithDefaults(fullTableName);
    setConfig(FlumeConstants.CONFIG_SERIALIZER_PREFIX + FlumeConstants.CONFIG_ROWKEY_TYPE_GENERATOR, DefaultKeyGenerator.UUID.name());
    sink = new PhoenixSink();
    Configurables.configure(sink, sinkContext);
    assertEquals(LifecycleState.IDLE, sink.getLifecycleState());
    final Channel channel = this.initChannel();
    sink.setChannel(channel);
    sink.start();
    final String eventBody = "kalyan,10.5,\"abc,pqr,xyz\",\"1,2,3,4\"";
    final Event event = EventBuilder.withBody(Bytes.toBytes(eventBody));
    // put event in channel
    Transaction transaction = channel.getTransaction();
    transaction.begin();
    channel.put(event);
    transaction.commit();
    transaction.close();
    try {
        sink.process();
        fail();
    } catch (Exception ex) {
        assertTrue(ex.getCause().getMessage().contains("java.lang.IllegalArgumentException: Invalid format:"));
    }
    dropTable(fullTableName);
}

Example 24 with Channel

use of org.apache.flume.Channel in project phoenix by apache.

the class RegexEventSerializerIT method testMismatchKeyGenerator.

@Test
public void testMismatchKeyGenerator() throws EventDeliveryException, SQLException {
    final String fullTableName = generateUniqueName();
    initSinkContextWithDefaults(fullTableName);
    setConfig(FlumeConstants.CONFIG_SERIALIZER_PREFIX + FlumeConstants.CONFIG_ROWKEY_TYPE_GENERATOR, DefaultKeyGenerator.UUID.name());
    sink = new PhoenixSink();
    Configurables.configure(sink, sinkContext);
    assertEquals(LifecycleState.IDLE, sink.getLifecycleState());
    final Channel channel = this.initChannel();
    sink.setChannel(channel);
    sink.start();
    final String eventBody = "val1\tval2";
    final Event event = EventBuilder.withBody(Bytes.toBytes(eventBody));
    // put event in channel
    Transaction transaction = channel.getTransaction();
    transaction.begin();
    channel.put(event);
    transaction.commit();
    transaction.close();
    try {
        sink.process();
        fail();
    } catch (Exception ex) {
        assertTrue(ex.getCause().getMessage().contains("java.lang.IllegalArgumentException: Invalid format:"));
    }
}

Example 25 with Channel

use of org.apache.flume.Channel in project phoenix by apache.

the class RegexEventSerializerIT method testEventsWithHeaders.

@Test
public void testEventsWithHeaders() throws Exception {
    sinkContext = new Context();
    final String fullTableName = generateUniqueName();
    final String ddl = "CREATE TABLE " + fullTableName + "  (rowkey VARCHAR not null, col1 varchar , cf1.col2 varchar , host varchar , source varchar \n" + "  CONSTRAINT pk PRIMARY KEY (rowkey))\n";
    sinkContext.put(FlumeConstants.CONFIG_TABLE, fullTableName);
    sinkContext.put(FlumeConstants.CONFIG_JDBC_URL, getUrl());
    sinkContext.put(FlumeConstants.CONFIG_SERIALIZER, EventSerializers.REGEX.name());
    sinkContext.put(FlumeConstants.CONFIG_TABLE_DDL, ddl);
    sinkContext.put(FlumeConstants.CONFIG_SERIALIZER_PREFIX + FlumeConstants.CONFIG_REGULAR_EXPRESSION, "^([^\t]+)\t([^\t]+)$");
    sinkContext.put(FlumeConstants.CONFIG_SERIALIZER_PREFIX + FlumeConstants.CONFIG_COLUMN_NAMES, "col1,cf1.col2");
    sinkContext.put(FlumeConstants.CONFIG_SERIALIZER_PREFIX + FlumeConstants.CONFIG_HEADER_NAMES, "host,source");
    sinkContext.put(FlumeConstants.CONFIG_SERIALIZER_PREFIX + FlumeConstants.CONFIG_ROWKEY_TYPE_GENERATOR, DefaultKeyGenerator.UUID.name());
    sink = new PhoenixSink();
    Configurables.configure(sink, sinkContext);
    assertEquals(LifecycleState.IDLE, sink.getLifecycleState());
    final Channel channel = this.initChannel();
    sink.setChannel(channel);
    sink.start();
    int numEvents = 10;
    String col1 = "val1";
    String col2 = "val2";
    String hostHeader = "host1";
    String sourceHeader = "source1";
    String eventBody = null;
    List<Event> eventList = Lists.newArrayListWithCapacity(numEvents);
    for (int i = 0; i < numEvents; i++) {
        eventBody = (col1 + i) + "\t" + (col2 + i);
        Map<String, String> headerMap = Maps.newHashMapWithExpectedSize(2);
        headerMap.put("host", hostHeader);
        headerMap.put("source", sourceHeader);
        Event event = EventBuilder.withBody(Bytes.toBytes(eventBody), headerMap);
        eventList.add(event);
    }
    // put event in channel
    Transaction transaction = channel.getTransaction();
    transaction.begin();
    for (Event event : eventList) {
        channel.put(event);
    }
    transaction.commit();
    transaction.close();
    sink.process();
    final String query = " SELECT * FROM \n " + fullTableName;
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    final ResultSet rs;
    final Connection conn = DriverManager.getConnection(getUrl(), props);
    try {
        rs = conn.createStatement().executeQuery(query);
        assertTrue(rs.next());
        assertEquals("host1", rs.getString("host"));
        assertEquals("source1", rs.getString("source"));
        assertTrue(rs.next());
        assertEquals("host1", rs.getString("host"));
        assertEquals("source1", rs.getString("source"));
    } finally {
        if (conn != null) {
            conn.close();
        }
    }
    sink.stop();
    assertEquals(LifecycleState.STOP, sink.getLifecycleState());
}